丑化的英文：
defame
libel
to defile
to smear
to vilify

参考例句：

to smear (the image of); to make a caricature of
丑化

press reports make his actions appear in the worst possible light
新闻报道极力丑化他的举动

They pelted him with ridicule and vilification.
他们用嘲笑和丑化对他进行猛烈的攻击。

defame是什么意思：
vt. 诽谤,中伤,破坏名誉

unintentional defamation
非故意的诽谤

Is defamation criminally punishable according to Chinese law?
根据中国法律，破坏名誉会受到刑事处罚吗?

libel是什么意思：
n. 诽谤（罪）
v. 对…进行诽谤

The jury was not entitled to pronounce on the issue of libel or no libel.
陪审团无权就有无文字诽谤的争议作出判决。

He was tagged for libel.
他被指控犯了诽谤罪。

She sued the paper for libel.
她以诽谤的理由控告该报社。

defile是什么意思：
n. 峡谷，隘路
v. 弄脏，玷污；纵列行进

The animals defiled the water.
牲口把水弄脏了。

defile a river with sewage.
用污水弄脏河流

debouching march | defile march
隘路行军